coupons
释义
n. 优惠券;息票;[冶金]取样片(coupon的复数)
英文释义
n a negotiable certificate that can be detached and redeemed as needed
n a test sample of some substance
词形变化
原型: coupon 原型变体: s
BNC词频排名: 0 | 当代语料库词频排名: 0